﴿ ٱتَّخَذُوٓا۟ أَيْمَٰنَهُمْ جُنَّةًۭ فَصَدُّوا۟ عَن سَبِيلِ ٱللَّهِ ۚ إِنَّهُمْ سَآءَ مَا كَانُوا۟ يَعْمَلُونَ ﴾

“They have made their oaths a cover [for their falseness], and thus they turn others away from the Path of God. Evil indeed is all that they are wont to do:”

Please check ayah 63:4 for complete tafsir.